// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//


#include <pollux/common/time/cpu_wall_timer.h>

namespace kumo::pollux {
    CpuWallTimer::CpuWallTimer(CpuWallTiming &timing) : timing_(timing) {
        ++timing_.count;
        cpuTimeStart_ = process::threadCpuNanos();
        wallTimeStart_ = std::chrono::steady_clock::now();
    }

    CpuWallTimer::~CpuWallTimer() {
        timing_.cpuNanos += process::threadCpuNanos() - cpuTimeStart_;
        auto duration = std::chrono::duration_cast<std::chrono::nanoseconds>(
            std::chrono::steady_clock::now() - wallTimeStart_);
        timing_.wallNanos += duration.count();
    }
} // namespace kumo::pollux
